The vast majority of chloroplasts found in a leaf are in the
a)cuticle.
b) mesophyll.
c)vascular bundles.
d)stroma.

Having warm weather all year with a distinct winter and summer season where winter is a long, dry, and slightly cooler season with only 4 inches of rain on average, and summer is a very hot, humid, and wet season with 15 to 25 inches of rain, with monsoon rains beginning in may describe the Savanna and grassland biome.

In Savana grassland, the trees are scattered and dispersed all over the place.

Most Savana and grassland forests are found in Africa covering an area of about 5 million square miles.

However, these forests are also abundant in South America, Australia, and India. In these regions, precipitation takes place all year round.

In the formation of Savana and grassland ecosystems, climate plays an important role.

In general, Savana is classified as broad-range grasslands typically dispersed over a large area.

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Answer:

The type of biome described with distinct winter and summer seasons is the savanna and grassland.

Explanation:

This type of biome is experienced both in Africa and in Australia the biome has two distinct seasons which are summer and winter, winter happens to be the dry season while summer is the wet season where rain is experienced.

The average rate of rain throughout the year during the wet season is around 15 to25 inches

The biome usually has grass and some scattered trees this is due to the lack of enough rainfall to support trees to grow

The wet season is during the summer and it is warmer in the rainy season than in the dry season because it is humid, winter is the dry season with clear skies and lower humidity.

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The muon travel before it decayed, if there were no time dilation is approximately 92.4 m

The muon is a subatomic particle that only lasts for 2.2 μs. However, if there were no time dilation, it would be possible to calculate how far it could travel before decaying. In order to do so, one would need to know the muon's speed, which can be found using the Lorentz factor formula:γ = 1 / sqrt(1 - (v/c)^2)where v is the muon's speed and c is the speed of light.

Once the speed is found, the distance it can travel is simply the product of its speed and its lifetime:distance = speed x lifetime

For a muon travelling at 0.99c, its Lorentz factor would be 7.09.

Therefore, its speed would be v = 0.99c / 7.09 = 0.14c.

Using its lifetime of 2.2 μs, the distance it can travel is:distance = 0.14c x 2.2 μs = 92.4 m. In conclusion, if there were no time dilation, a muon travelling at 0.99c would travel approximately 92.4 m before decaying.

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Answer:

Erosion

Explanation:

Thicker or hotter crust rises upward, forming mountains, because the crust is essentially floating on the mantle under it, and crust that is either thicker or hotter (less dense) floats higher.

Answer:

The correct answer is D) short-lived plasma cells that secrete antibodies for the antigen

Explanation:

Each B lymphocyte has an antigen receptor (BCR: B cell receptor), a surface immunoglobulin (IgM or IgD), that binds to specific domains of the antigen called antigenic determinants or epitopes. Only B lymphocytes with a high antibody affinity for the antigen, and which are capable of processing and presenting it, will be positively selected. In this contact between the two cells, an exchange of chemical signals takes place that leads to the activation, clonal proliferation and differentiation of B cells into two sister subclones: one of antibody-secreting plasma cells, and the other of memory primed B cells. Therefore, only these last positively selected B lymphocytes will survive, proliferate and differentiate into plasma cells, synthesizing and secreting antibodies of a single isotypic class, with a unique specificity and high affinity, improving the ability to adhere to the antigen and, thus , neutralize and destroy pathogens.

It is true that an osteon contains osteocytes, lamellae, and a central canal, and is found in compact bone only.

Compact bone is made up of closely packed osteons, also known as haversian systems. The osteon is made up of a central canal named the osteonic (haversian) canal that is guarded by concentric rings of matrix (lamellae). The bone cells (osteocytes) have been located in called lacunae between the matrix rings.

To provide passageways thru the hard matrix, small channels (canaliculi) radiate from either the lacunae to a osteonic (haversian) canal. The haversian systems in compact bone are packed tightly together just to form what appears to be solid mass. Blood vessels run parallel to the length of the bone in the osteonic canals. These blood vessels communicate with vessels on the bone's surface via perforating canals.

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The term that describes inorganic substances that usually dissociate in water is "electrolytes."

The dissociation of electrolytes in water is essential for various physiological processes in living organisms, including nerve impulses, muscle contractions, and maintenance of proper fluid balance.

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Substitution mutations can be beneficial, detrimental, or ineffective. They are responsible for three types of point mutations: silent, missense, and nonsense mutations.

In genomics, substitution is a type of mutation in which one nucleotide is replaced by a different nucleotide. The term can also refer to the substitution of one amino acid for another in a protein.

Substitution mutations occur when a single nucleotide is substituted with a different nucleotide. Examples of (base-pair) substitutions include substituting a purine for a different purine (A → G) or a pyrimidine for a different pyrimidine (C → T).

Substitution mutations occur when one base pair is replaced by a different base pair. Substitution, deletion, insertion, and translocation are all examples of mutations. Base substitutions are the most basic type of gene-level mutation, involving the substitution of one nucleotide for another during DNA replication. For example, during replication, a thymine nucleotide could be substituted for a guanine nucleotide.

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Understanding gas and vapours in a work setting is incredibly important for workplace safety. Gas and vapours can contain noxious substances that, if exposed to, can lead to serious injury or health implications.

In order to prevent such accidents, employers must perform risk assessments in order to assess and identify any areas of risk and put in place control measures to limit them. If gas and vapours are used onsite, then suitable ventilation and extraction systems should be in place.

Employers should also ensure that their staff are aware of the potential risks associated with such substances and provide adequate training and instruction in how to work safely. Finally, employers should also check that any necessary personal protective equipment is provided and communications are in place to be able to notify relevant emergancy responders in case of an accident.

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It has Glowing efects i guess?

Darwin's theory of biological evolution to human societies coined the term "survival of the fittest" to describe the competition between individuals and groups for resources.

Darwin's theory of evolution by natural selection is one of the most important concepts in the field of biology. It states that all species of organisms have descended from common ancestors, and that the diversity of life on Earth is a result of gradual changes that occur over long periods of time.

According to this theory, individuals with advantageous traits are more likely to survive and reproduce, passing on those traits to their offspring. Over time, these advantageous traits become more common in the population, while less advantageous traits may eventually disappear. This process is known as natural selection. Darwin's theory also emphasizes the importance of variation within a population, as it provides the raw material for natural selection to act upon.

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Tay-sachs disease is a human genetic abnormality that results in cells accumulating very large, complex, undigested lipids .lysosome cellular organelle must be defective in this condition

Proteins, nucleic acids, carbohydrates, and lipids can all be broken down by the variety of enzymes found in lysosomes, membrane-enclosed organelles. Lysosomes serve as the cell's digestive system, breaking down substances taken in from the outside and breaking down unused parts of the cell. Lysosomes are typically pictured as dense, spherical vacuoles, but due to differences in the substances that have been taken up for digestion, they can exhibit significant size and shape variation. Thus, lysosomes are morphologically varied organelles that are united by the process of degrading intracellular material.

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Enamel is indeed the hardest substance in the human body. It is present in teeth of humans. It covers every tooth and provides the hard layer.

Tooth Enamel is hard glossy substance that is comprised of calcium and phosphate mineral crystals which in return makes our teeth more stronger. Teeth enamel care is extremely important to maintain the oral health of teeth.

Tooth Enamel is one of the major tissue that make up tooth in humans. It covers the top layer of the teeth known as Crown. Calcium hardens the tooth enamel. Enamel contains 96% of the minerals. The color of Enamel varies from light yellow to white.

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If a coding sequence does not have a promoter before it, it is unlikely that it will be transcribed into RNA or protein.

A promoter is a sequence of DNA that regulates the expression of a gene, which is the coding sequence that encodes for either RNA or protein. The promoter provides the initiation site for transcription, the process by which RNA is synthesized from the DNA template.

If a coding sequence does not have a promoter before it, it is unlikely that it will be transcribed into RNA, and even if it is transcribed, it will not be translated into protein. This is because the promoter is responsible for regulating the expression of the gene, and without it, the gene will not be activated and its product will not be produced.

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This method of cloning works because egg cells are pluripotent and therefore reprogrammable.

What do you mean by cloning?

Cloning is the process of creating genetically identical copies of an organism. This can be done through asexual reproduction, or it can be done artificially through methods such as genetic engineering. Cloning is a powerful tool used in biotechnology, and it has numerous applications in medicine, agriculture, and other areas. Cloning can be used to create genetically identical animals, plants, and even humans.

Pluripotent cells are stem cells that are capable of becoming any other type of cell in the body. This means that they have the ability to be reprogrammed into any other cell type, including those that make up an egg cell. This ability to be reprogrammed makes them ideal for cloning, as scientists can take a pluripotent cell and use it to create an egg cell that is genetically identical to the original cell. Once the egg cell is created, it can be used to create a clone of the original cell.

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Ground-penetrating radar is used by paleoanthropologists to discover new fossil sites or localities.

Paleoanthropologists rely on ground-penetrating radar to uncover and identify potential fossil sites or localities. Ground-penetrating radar (GPR) is a geophysical technique that uses radar pulses to create images of the subsurface.

It allows scientists to "see" beneath the ground without the need for excavation.

By sending into the ground and measuring the reflections that bounce back, GPR can detect variations in the subsurface composition. This includes identifying changes in soil density, the presence of sediment layers, and the possible presence of fossils or other artifacts.

By analyzing the data collected through GPR, paleoanthropologists can pinpoint potential locations where fossils may be buried.

GPR is a non-destructive and non-invasive method, making it particularly valuable in paleoanthropology, where the preservation of delicate fossil remains is crucial. It allows researchers to survey large areas quickly and efficiently, reducing the need for extensive excavations.

By using GPR, paleoanthropologists can prioritize excavation efforts and focus on areas with the highest potential for fossil discoveries.

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Information that is protected against unauthorized access or disclosure is said to be confidential.

Sensitive information is shielded from unwanted disclosure or understandable interception by confidentiality. Access control and cryptography are employed to safeguard confidentiality. Data security is the process of preventing data from being accessed by unauthorized parties and being corrupted at any point in its lifespan. System data security, information security, and computer security are other names for data security. Measures for maintaining confidentiality are intended to guard against unauthorised access to sensitive data. Regardless of how sensitive they are, all paper papers should be shred, and when not in use, sensitive documents should be locked up. Only those who require the information should be informed. Before revealing confidential information to third parties, have a formal, signed non-disclosure agreement.

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The statement that is not true regarding the immune system and homeostasis: 'The immune system is an independent system which does not interact with other organ systems'.

The immune system includes organ systems as well as processes of the body that enables an individual to resist and combat infections and toxins produced by various pathogens. The immune system encompasses organs such as the thymus gland, bone marrow as well as lymph nodes.

The white blood cells or lymphocytes are responsible for fighting infections in the body and lymph or lymphatic fluid carries these cells in the body from one place to another. Lymph nodes act as a filter for the lymphatic fluid.

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Answer: the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behavior, origin, and distribution. Botany, conservation, ecology, evolution, genetics, marine biology, medicine, microbiology, molecular biology, physiology, and zoology are different types of biology.

Explanation:

Answer:

It's the study of the physical body of living organisms.

Explanation:

This is what I believe it to be.

Since the Spring Equinox occurs in NYC, the temperate freshwater ecosystems in the southern hemisphere will not experience any direct changes.

The temperate lakes in the southern hemisphere, which have a relatively stable water temperature throughout the year, do not experience the same seasonal changes as those in the northern hemisphere.

Therefore, they do not undergo stratification, turnover, or upwelling, which are all processes associated with the changing of seasons in the northern hemisphere. Stratification is when different layers of water form due to temperature changes, turnover is when the lake water mixes due to temperature changes, and upwelling is when colder, deep water is brought to the surface. Therefore, when the Spring Equinox occurs in NYC, there will be no direct changes in the temperate freshwater ecosystems in the southern hemisphere.

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Connective tissues consist of a ground substance, a non-living substance, and a matrix of living cells.

Tissue That Contains Fibers

In fibrous connective tissues, which have few cells or other forms of matrix, collagen fibers predominate. The fibers' strands can be arranged either randomly or in parallel. Fibrous connective tissues are distributed unevenly in areas of the body that are constantly under stress, such as the dermis of the skin

Cartilage

Cartilage is a type of connective tissue that has a substantial amount of matrix and various numbers of fibers. The chondrocyte cells produce the tissue's matrix and fibers. Lacunae, which are voids in the tissue, are where chondrocytes are found.

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Answer:

Detail is given below.

Explanation:

First of all we will understand the pH.

pH:

pH is the negative log of hydrogen ion concentration.

pH = -[logH⁺]

It means when the  ions concentration increases pH will be low and when H⁺ concentration ions decreases pH will be greater. The pH range is 0-14.

If the pH is 7 the solution is neutral, if it is less than 7 the solution will be acidic and above 7 the solution is basic.

when CO₂ is added with water carbonic acid is formed and yield H⁺ ions which decreases the pH thus its color changes from red to yellow just like phenolic indicator. When phenol red is added into the acidic solution the color changes from red to yellow.

and when carbon dioxide is take off from photosynthesis process it means H⁺ ions are going to be decreased thus color changes from yellow to red.

CO2 combines with water to form carbonic acid. This decreases the pH leading to a yellow color of phenol red.

Phenol red is an indicator that has a red color in a basic medium and a yellow color in an acidic medium.

Given that the following reaction occurs; CO2(g) + H2O(l) ------> H2CO3(aq), the pH of the systems drops to a value less than 7 (acidic).

As a result of this, a yellow color is observed with phenol red.

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ow to do that, but have a good day :)

Answer:

Answer would be no.

B)carbon, hydrogen and oxygen

Answer:

B

Explanation:

Organic compounds are mainly composed of carbon and hydrogen, and then some other elements e.g N2,O2,NH2 and on

The evolution of the wing such an important event in the evolution of insects because it enabled them to escape predators, find food more efficiently, and reach new environments.

Wings provided insects with the means of movement in three dimensions, rather than just two. This allowed them to travel much faster and farther than before, and even out of harm's way if needed. Additionally, the ability to fly also made it easier for insects to locate food sources, as they could now access areas that were previously inaccessible.

Finally, with wings, insects were able to expand their range, allowing them to colonize new areas and spread their genes. This increased their chances of survival, as more members of a species were now present in different parts of the world. In summary, the evolution of the wing was a pivotal event in the evolution of insects because it gave them the means of escaping danger, locating food, and exploring new territories.

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Answer:

Passwords must contain:

a minimum of 1 lower case letter [a-z] and

a minimum of 1 upper case letter [A-Z] and

a minimum of 1 numeric character [0-9] and

a minimum of 1 special character:~

at least 1 upper case, numeric, and special character must be EMBEDDED somewhere in the middle of the password, and not just be the first or the last  

"Health is wealth!" is a famous proverb and it has lot of significance in it. Any disease and its prevention and curation is necessary to avoid it's harsh symptoms. Therefore it is necessary to know & maintain some tips and ways to avoid this situation:

#1 Whenever you come home after playing or going outside do always try to sanitizer and wash your hands cleanly by soap.

#2 Do try to maintain a good diet including salad, fruits and green leafy vegetables.

#3) Do always try to workout an hour of exercise and relaxed meditation.

#4 Do try to avoid contact with ill person and his things such as using his clothes, towel, etc.

#5 Whenever you feel like you're having sneeze, cough or cold do try to cover your mouth through a handkerchief.

#6 Do try to disinfect your home and things or sanitizing your home cleanly once or twice a week.

#7 Try to avoid junk food and spicy food.

#8 Avoid touching any wild animals such as cats, dogs, etc. around you.

#9 Do try to complete your vaccination dose completely.

#10 Try to maintain social distance in public places.

#11 Whenever you feel sick don't try to go outside of home.

#12 Do try to have a relaxed and deep sleep in night at proper time.

#13 Always try to cover your nose & mouth by masks.

We have that for the Question it can be said that

These properties of the luster might help the scientist classify the  luster as metallic.

From the question we are told  

Earthy, shiny, waxy, metallic, and pearly are terms used to describe a mineral's luster.

What might a scientist observe about a mineral that would help the scientist classify the

luster as metallic?

Generally

Therefore

These properties of the luster might help the scientist classify the  luster as metallic.

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